baber/WOPTO huggingface dataset:
Patent JP-2010245389-A (JP)
Title: Silicon carbide semiconductor device and manufacturing method thereof
Inventor: TARUI YOICHIRO
IPC: H01L21/336
Filed: 2009-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a silicon carbide semiconductor device which can relax an electric field applied to a gate oxide film, and thereby can ensure reliability of the gate oxide film and can also prevent increase of the manufacturing cost, as much as possible.  <P>SOLUTION: If the lengths extended to a depletion region, with respect to the inner sides of source regions, of each of well regions, channel regions and gate electrodes are defined as Lwell, Lch and Lg, respectively, the well regions, the channel regions and the gate electrodes are formed, in such a way that a relationship of Lch<Lg<Lwell is satisfied, and the channel regions are further formed by diffusing by activation annealing boron as a third impurity, having been implanted by activation annealing into the source regions into a silicon carbide layer.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010243975-A (JP)
Title: Optical apparatus for rear projector and rear projector
Inventor: KOIZUMI YUKIO
IPC: G03B21/00
Filed: 2009-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical apparatus for rear projector which efficiently displays a large image and is made thinner, and to provide a rear projector.  <P>SOLUTION: The optical apparatus for rear projector includes: a housing 1a; a transmission type screen 10 mounted on the front face of the housing 1a; an optical member 12 which reflects or refracts the light projected by a projector unit 11 either to upper side or lower side; a first mirror 13 whose reflection face is disposed being directed to the other side of either upper side or lower side and which reflects the light from the optical member 12; and a second mirror 14 which reflects the light reflected on the first mirror 13 and allows the light to make incident on the back face of the screen 10, wherein the optical member 12 reflects or refracts the light from the projector unit 11 toward the first mirror 13 so that the light may be reflected in a line region along the width direction of the screen 10 on the reflection face of the first mirror 13.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010055061-A (JP)
Title: Optical filter and manufacturing method thereof
Inventor: YAMASHITA TAKEHIRO
IPC: G02B1/111
Filed: 2009-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical filter having superior resistance to light mirror surface reflection being an electromagnetic wave shielding filter which causes no disconnection in an electromagnetic wave shielding layer of a pattern shape, has a high aspect ratio and is excellent in conductivity and electromagnetic wave shielding property.  <P>SOLUTION: In the optical filter having an electromagnetic wave shielding property and the resistance to light mirror surface reflection, a primer layer, a conductive pattern layer made of a conductive composition, a flattened layer prepared by filling ruggedness of the conductive pattern layer to make up the surface of the conductive pattern layer to be a flattened surface and a light mirror surface reflection resistant layer are formed on one side surface of a transparent base material in the order, and an adhesive layer is formed on the other side surface of the transparent base material. Therein, with respect to the thickness of the primer layer, the thickness of a part where the conductive pattern layer is formed is larger than the thickness of a part where the conductive pattern layer is not formed and an interface between the primer layer and the conductive pattern layer on a conductive pattern layer formation part assumes any one or more cross-section figures among the cross-section (a) in which a component constituting the primer layer and a component constituting the conductive pattern layer are mixed, the cross-section (b) in which the primer layer and the conductive pattern layer become nonlinearly intricate and the cross-section (c) in which a component included in the primer layer exists in the conductive composition constituting the conductive pattern layer.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010034507-A (JP)
Title: Electronic chip module
Inventor: LEE TAE-SOO
IPC: H05K7/20
Filed: 2009-04-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic chip module equipped with a heat sink which can enhance heat dissipation property.  <P>SOLUTION: By using metal wire (Metal wire) 150, a bottom face of a module circuit board 100 and an upper face of a heat sink 160 are directly contacted, so that heat generated when a heating element chip 110 mounted on the module circuit board 110 is operated, can be discharged outward effectively.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010257011-A (JP)
Title: Content management apparatus
Inventor: OKAZAKI MASAKI
IPC: G06F17/30
Filed: 2009-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a content management apparatus that can significantly reduce a data amount for managing content to reduce capacity of a memory to be mounted, and that is costly advantageous.  <P>SOLUTION: The content management apparatus including a content management unit for managing information related to content is configured such that it includes a database and a detailed information management unit for creating a detailed information block composed of a character string of metadata and a use count thereof in the database, and the content management unit manages an address of the character string of the detailed information block for each content.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010253788-A (JP)
Title: Thermal head and thermal printer
Inventor: OSAWA KOHEI
IPC: B41J2/345
Filed: 2009-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermal head of high printing quality which can utilize the number of bit of driver IC effectively.  <P>SOLUTION: The thermal head 1 includes a head substrate 110 in which a plurality of heating elements 145 have been arranged at series, and a plurality of driver ICs 130 which are mounted in the head substrate 110 and generates heat selectively in predetermined number of the heating elements 145. The two or more driver ICs 130 consist of the above driver ICs 130 with different number of bit.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010261760-A (JP)
Title: Pressure resistance fatigue tester
Inventor: NISHIOKA JUN
IPC: G01N3/16
Filed: 2009-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pressure resistance fatigue tester for performing a pressure resistance fatigue test of very high pressure.  <P>SOLUTION: This pressure resistance fatigue tester 10 includes a cylinder 50 having a piston 53 for periodically applying very high pressure and low pressure to liquid filled into a pressure vessel 70, and tests the pressure resistance fatigue of the pressure vessel 70. The pressure resistance fatigue tester 10 includes a cam mechanism 20 for power transmissions having an eccentric cam 21 rotating at high speed in order to periodically generate the very high pressure, a torque converting mechanism 30 that engages with the eccentric cam 21 of the cam mechanism 20 for power transmission and converts the eccentric torque of the eccentric cam 21 into reciprocating linear motion of the piston 53, and a liquid pressure circuit 60 whose one end is connected to the cylinder 50 and the other end is communicated with the pressure vessel 70. The cylinder 50 includes a cylinder body 51 having an insertion through-hole 51A for the piston 53, and a port member 52 sealed and fixed to the cylinder body 51 while blocking the insertion through-hole 51A and including a communication small hole communicating with the liquid pressure circuit 60.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010259661-A (JP)
Title: Game machine
Inventor: OSHIMI WATARU
IPC: A63F7/02
Filed: 2009-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine capable of optimally improving the detection accuracy of detecting that it is filled.  <P>SOLUTION: A Pachinko machine has a rear pack unit covering an inner frame from a rear face side. The rear pack unit has a discharge device 724 discharging a game ball supplied from island equipment into each tray of a front door frame. On a downstream side of the discharge device 724, a discharging path for upper tray and a discharging path for lower tray are provided. When the game ball cannot flow into the upper tray because of filled upper tray or the like, the following game ball flows into the discharging path for lower tray. The discharging path for lower tray comprises a fall-down area in which the game ball falls down and an inflow area in which the game ball following the game ball staying in the fall-down area flows when the game balls accumulating from a storage part reach the fall-down area, and the game ball flowing into the inflow area is detected by a detection mechanism 880.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010263566-A (JP)
Title: Test circuit and optical disk device
Inventor: MIYAMOTO SHINICHI
IPC: H03F3/08
Filed: 2009-05-11
Abstract: <P>PROBLEM TO BE SOLVED: To inspect the characteristics of a photodetector in addition to inspection of characteristics of an amplifier circuit that uses the photodetector.  <P>SOLUTION: A test circuit 100 is provided with a dummy photodetector PD_D, having characteristics equal to characteristics of a photodetector PD1. A current mirror circuit 110 utilizes a bipolar transistor Q2 to generate, in an amplifier circuit 10, an inspection current for inspecting characteristics of the amplifier circuit 10. A bipolar transistor Q1 of the current mirror circuit 110 is brought into a state, where current does not flow into the bipolar transistor Q1, thereby generating, in the dummy photodetector PD_D, a current for inspecting the characteristics of the dummy photodetector PD_D.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010266492-A (JP)
Title: Pixel circuit, display apparatus, and driving method for pixel circuit
Inventor: YAMAMOTO TETSUO
IPC: G09G3/30
Filed: 2009-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To perform image persistence correction operation without variations or without being affected by the threshold voltage of a drive transistor.  <P>SOLUTION: A pixel circuit isconstituted of a light-emitting element 1; a drive transistor Td for applying a current, corresponding to a signal value given between a gate and a source for the light-emitting element 1, by applying a drive voltage between a drain and the source; capacitances C1, C2 connected in series, between the gate and the source of the drive transistor Td; a sampling transistor Tsp, connected between the gate and a signal line DTL of the drive transistor Td; a switching transistor Tsw, connected to a connection point (A) of the capacitances C1, C2 for feeding to the connection point (A); and a photodetector D1, flowing a current of a current amount, corresponding to an emission light amount of the light-emitting element 1 by being connected between the gate of the drive transistor Td and the connection point (A) of the capacitances C1, C2.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010074813-A (JP)
Title: Imaging apparatus and imaging method
Inventor: SHIRAISHI KENJI
IPC: H04N5/235
Filed: 2009-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging apparatus and imaging method which expand a dynamic range through one imaging operation without combining images after imaging a plurality of times at different exposure amounts.  <P>SOLUTION: A D-range-expansion predicting and interpolating portion 50 provided in a YUV converting portion 36 detects outputs from pixels of a CCD 20 provided with RGB filters, based on input digital image data, and has a correction coefficient calculating portion 60 for deciding whether or not the levels of the outputs from the pixels reach the levels of a predetermined saturating level or more, and a pixel-output correcting processing portion 61 that, with respect to the output of the pixel whose output level of pixel provided with a G filter reaches a predetermined saturating level or more, interpolates pixel output of the saturation level region or more based on the unsaturated output of a pixel provided with R and B filters and arranged in the periphery of the pixel.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010264899-A (JP)
Title: Container supporting device
Inventor: IZUME TOMOJI
IPC: B65D25/20
Filed: 2009-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a container supporting device in which a cup supporting member is abutted against a flap to move the flap when a holder is stored in a housing and then the looseness of the cup supporting member within the housing is prevented.  <P>SOLUTION: A container supporting device (10) comprises a housing, a holder (30), a cup supporting member (70), a flap (80), a resilient member (110) for biasing the flap (80) toward an insertion hole (31), a shaft part (101) arranged at either the holder (30) or the flap (80) (the flap 80, for example) and a bearing (102) arranged at the other (the holder 30, for example) and having a bearing hole (103) capable of receiving the shaft (101). When the holder (30) is stored in the housing, the cup supporting member (70) is abutted against the flap (80) to cause the shaft (101) to move within the bearing hole (103) of the bearing (102).  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010266769-A (JP)
Title: Polarizing film, coating liquid, and image display
Inventor: MATSUDA SHOICHI
IPC: G02B5/30
Filed: 2009-05-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polarizing film showing a high dichroic ratio.  <P>SOLUTION: This polarizing film contains azo compound expressed by general formula (I). In general formula (I), Q shows a replaced or non-replaced aryl group, X shows a cationic group, nitro group, cyano group, or hydroxyl group, and M shows a counter ion.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010272899-A (JP)
Title: Key generating system, key generating method, blind server device, and program
Inventor: ICHIKAWA YUKIHIRO
IPC: H04L9/08
Filed: 2009-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a server for efficiently generating a secret key of a user while blinding user's ID for the server holding a master key in an ID based encryption system.  <P>SOLUTION: In the blind server 200, a public information acquiring section 202 acquires public information and a hash function H (x) from a partial secret key generating server 100 for generating a master secret key k. A hash value calculating section 204 inputs the ID of a data receiving terminal device 400, and calculates a hash value h from the ID by the hash function H(x). A blind processing section 205 generates an ID' obtained by blinding the ID from the public information and the hash value h. An information transmitting section 208 transmits the ID' to the partial secret key generating server 100 to generate a partial key d' on the basis of the public information, the master secret key k and the ID'. A secret key generating section 206 generates a secret key d on the basis of the public information, the hash value h and the partial key d'.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010272968-A (JP)
Title: Pll frequency synthesizer
Inventor: OZAWA SEIICHI
IPC: H03L7/093
Filed: 2009-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a PLL frequency synthesizer capable of reducing a natural frequency ω<SB>n</SB>of a loop filter while suppressing increase of an area of a capacitive element of the loop filter.  <P>SOLUTION: In this PLL frequency synthesizer 1A, a loop is composed of a phase comparison unit 12, a gate unit 13, a charge pump 14, a capacitive element 15, a potential adjustment unit 16, a voltage-controlled oscillator 18 and a feedback frequency division unit 19. In the loop, the gate unit 13 and the charge pump 14 are arranged in parallel with the potential adjustment unit 16. A charge/discharge current Icp is input from the charge pump 14 to the capacitive element 15 to reduce the difference between the phase of a reference oscillation signal RCLK and that of a feedback oscillation signal PCLK input to the phase comparison unit 12, and the potential of a first end of the capacitive element 15 is adjusted by the potential adjustment unit 16.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009284487-A (JP)
Title: Wireless load balancing method and access controller
Inventor: WANG HAO
IPC: H04W28/08
Filed: 2009-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wireless load balancing method and access controller (AC) for optimizing the effect of load balancing in WLAN.  <P>SOLUTION: The invention discloses the wireless load balancing method and the AC. The method comprises that: the AC receives a request for subscription to an access port (AP) sent by a station (STA), calculates the wireless load of the AP of a subscription destination requested by the STA, and decides whether prescribed one or more acceptance conditions are satisfied; and, when the prescribed one or more conditions are satisfied, the AC accepts the connection request sent from the STA, or when the prescribed one or more conditions are not satisfied, the AC refuses the request of connection sent from the STA. The STA can be distributed to other APs when the wireless load of the AP is large, thereby optimizing the load balance in the WLAN.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010274704-A (JP)
Title: Electric small carriage
Inventor: TANAKA SHIGERU
IPC: B62B3/00
Filed: 2009-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric small carriage having a compact body and compactly arranged motor, driving wheels and transmission part, which have enlarged sizes to allow loading and carrying a heavy load.  <P>SOLUTION: In the electric small carriage, rear wheels 4, 4, motors M, M and transmission components between them are constituted as a set of driving unit A attachable/detachable to/from a vehicle body 1. In the driving unit A, the bodies of the motors M, M and output shafts 7, 7 are oriented to the substantially horizontal direction and separately disposed on the front and rear of a rotation axis B of the right and left rear wheels 4, 4, and the motors M, M are arranged to have an overlap C in the right and left direction in the plan view.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010273621-A (JP)
Title: Root vegetable harvester
Inventor: TAKAGI SHINGO
IPC: A01D33/06
Filed: 2009-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a root vegetable harvester to pull out a crop from a field, cut a stalk and leaf part and treat a remaining stalk and leaf to harvest the root vegetable.  <P>SOLUTION: A first rotary blade 46o is arranged outside of a machine body relative to a transfer path of a clamping and transferring apparatus 45, a pushing-out rotor 49 is arranged under the first rotary blade 46o interposing a prescribed space, the pushing-out rotor 49 is elastically deformed by contacting with the crop before cutting the stalk and leaf part, and the crop is pushed-out, after cutting the stalk and leaf, to inside of the machine body perpendicular to the transfer path of the clamping and transferring apparatus 45 by an elastic restoring force. A second rotary blade 46i is arranged inside of the machine body relative to the transfer path of the clamping and transferring apparatus 45, an outer circumference of the second rotary blade 46i is introduced into a gap between the upper first rotary blade 46o and the lower pushing-out rotor 49, and the posture of the crop falling on a transfer apparatus 57 is controlled to direct the side having remaining stalk and leaf toward a downstream side of the transfer direction of the transfer apparatus 57 with a controlling member 50 arranged behind a cutting device 47.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010276298-A (JP)
Title: Heat exchanger
Inventor: NISHIYAMA MASAHIRO
IPC: F28F9/013
Filed: 2009-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat exchanger capable of improving heat exchange efficiency per volume while maintaining heat exchange performance by suppressing clogging.  <P>SOLUTION: The heat exchanger 1 carrying out heat exchange between a first medium 5 and a second medium 6 includes a plurality of heat exchange tubes 2 having flat cross sections, and hollow columnar header pipes 3, 4 with interiors to be passages of the first medium 5. An interior of the heat exchange tube 2 is provided with partitions in a longitudinal direction of a cross section at predetermined intervals, and it is formed with a plurality of hole parts for passing the first medium 5. The heat exchange tubes 2 are disposed such that side faces in parallel with the longitudinal direction face each other at predetermined intervals by having one or more fold-back parts. In the heat exchanger 1, the plurality of heat exchange tubes 2 are disposed in the longitudinal direction at predetermined intervals.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010277935-A (JP)
Title: Nonaqueous electrolyte secondary battery
Inventor: HONDA TAKASHI
IPC: H01M10/0568
Filed: 2009-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means which improves charge and discharge characteristics at high rate.  <P>SOLUTION: The nonaqueous electrolyte secondary battery has a battery element including a unit cell layer in which a positive electrode having a positive electrode active material layer containing a positive electrode active material and an electrolyte formed on the surface of a current collector and a negative electrode having a negative electrode active material layer containing a negative electrode active material and an electrolyte formed on the current collector are laminated through a separator containing the electrolyte. The electrolyte contains an ionic liquid and lithium salt, and a solvent diffusion layer containing a graft polymer chain with hydrophilicity is formed on the surface of the separator.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010280236-A (JP)
Title: Seat structure of vehicle
Inventor: KITO HIDEKAZU
IPC: A47C1/024
Filed: 2009-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To minimize an increase of an installation space, even if increasingly providing a reinforcing member for connecting side frames to each other of a seat back.  <P>SOLUTION: Rotary shafts 24, 24 to be operation shafts of each reclining device 20, 20 are mutually and integrally connected in a rotating direction by a rod 26 penetrated and inserted in an axial direction by each side frame 11 and 12. A driving unit 25 for axially rotating and driving the rod 26 is provided at a position close to an inside part of the side frame 12 on an inner side far from a vehicle body side part. The side frame 12 on the inner side is integrally provided with a bracket 12A extending to have a state of holding the driving unit 25 between the side frame 12 and the bracket 12A. A reinforcing pipe 16 to make the rod 26 into a state of inserted into the inside is integrally and rigidly connected and provided between the bracket 12A and the side frame 11 on an outer side.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010280260-A (JP)
Title: Mounting structure for side airbag device
Inventor: MATSUMOTO TOMONORI
IPC: B60R21/207
Filed: 2009-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mounting structure for a side airbag device, capable of reducing fastening parts and facilitating a mounting work.  <P>SOLUTION: A locking hole 15 is formed using a bent wire member 14 in an upper part of a side part panel 11A constituting a side part frame of a seat back. In an upper part of this airbag device 13, an engaging claw 18 inserted into the locking hole 15 on the side part panel 11A side and engaged to the back face of an upper side part 14a of the wire member 14 is provided. A bolt fastening part is provided on the lower part side of the side part panel 11A and the airbag device 13 to mutually connect both of them.  <P>COPYRIGHT: (C)2011,JPO&INPIT